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Home >> Hyundai >> 2012 >> Tucson GL, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Evaporative Emission Control System >> Repair Procedures >> Inspection >> [PCSV Inspection]

[PCSV Inspection]

  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the PCSV connector (A).
  3. Disconnect the vapor hose (B) which is connected to the intake manifold from the PCSV.
    Fig 1: Identifying PCSV Connector And Vapor Hose
    G06874332Courtesy of HYUNDAI MOTOR CO.
  4. After connecting a vacuum pump to the nipple, apply vacuum.
  5. With the PCSV control line grounded, check the valve operation with battery voltage applied to the PCSV (Open) and removed (Closed).
    PCSV VALVE OPERATION

    Battery Voltage Valve Vacuum
    Connected Open Released
    Disconnected Close Maintained
  6. Measure the coil resistance of the PCSV.

    Specifications: 

    2.4 DOHC: 19.0 ~ 22.0 Ω [20°C (68°F)]

    3.5 V6: 22.0 ~ 26.0 [20°C (68°F)]

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